STLED25JR STMicroelectronics, STLED25JR Datasheet - Page 9

• Manufacturer Part Number: STLED25JR
• Description: LED Lighting Drivers 5-Ch LED Step Up WH LED 2.3V to 5.5V
• Manufacturer: STMicroelectronics

Specifications of STLED25JR

• Product Category: LED Lighting Drivers
• Rohs: yes

STLED25
Table 6.
1. Not tested in production
2. 10% value reduction at V
3. The PWM linearity is measured on the mean value of the output current in PWM mode in the 100 ms window. The
Logic inputs
Power switches
I
I
PWM
LED_LEAK
Symbol
LED_MAX
frequency of the PWM is 300 Hz
I
I
Line_tr
R
RIPPLE
LKG-LX
D
R
f
I
DSON
V
V
DIM
LK-I
DIM
EN
IH
IL
LIN
Electrical characteristics (continued)
LED peak-to-peak current
ripple
PWM linearity
LED driver leakage in OFF
state
LED driver max current
Line transient response
PWM dimming frequency
Duty cycle of PWM dimming
Internal pull-down resistor
EN low-level input voltage
EN high-level input voltage
EN input leakage current
P-channel on resistance
N-channel on resistance
LX leakage current
(1) (2)
Parameter
IN
= 2.3 V
(1) (2)
(1)
V
all channels,
EN13
V
all channels,
EN13
1/255 PWM, 300 Hz, 20 mA
on all drivers, V
25/255 PWM, 300 Hz, 20
mA on all drivers, V
(3)
V
VIN
V
V
V
V
V
internal pulldowns
V
Doc ID 022323 Rev 3
OUT
IN
IN
IN
IN
IN
IN
EN
IN
=V
TR
= 2.7 V to 4.5 V
= 2.3 V to 5.5 V
= 2.7 V to 4.5 V
= 2.3 V to 5.5 V
= 2.5 V; I
= 2.5 V; I
= V
PWM
PWM
= 7.5 V
LX
Test conditions
=+/-350mV,10µs step
IN
=4.8V; V
= 4.2 V, 100 k
= EN45
= EN45
LED
LED
IN
= 20 mA at
= 20 mA at
EN
= 2.5 V
PWM
PWM
IN
=0
= 2.5 V
(3)
Min.
0.39
1.07
1.14
100
25
Electrical characteristics
4000
Typ.
500
100
880
450
30
42
Max.
0.68
0.55
800
100
0.5
10
2
1
Unit
mΩ
mA
kΩ
µA
µA
Hz
µA
µA
%
%
%
%
V
V
9/30